Vibration Control of a High-Speed Precision Servo Numerically Controlled Punching Press: Multidomain Simulation and Experiments

Table 8

Vibration quantity of the punching press for a series of foundations with the same length and width.

Length × width × height of foundation; (m × m × m)	Stiffness of subsoil (N/m)	Damping of subsoil (Ns/m)	Vibration amplitude/equilibrium position of frame (/mm)	Vibration amplitude/equilibrium position of slider (/mm)	Difference between amplitudes of frame and slider (/mm)	Relative distance between equilibrium positions of frame and slider (/mm)	Relative vibration quantity (/mm)
2.3 × 3.1 × 1.1	1.5392 × 10^8	7.9655 × 10^5	0.462/(−2.494)	0.448/(−22.460)	0.014	0.034	0.048
2.3 × 3.1 × 1.4	1.5392 × 10^8	7.6142 × 10^5	0.491/(−2.698)	0.480/(−22.668)	0.011	0.03	0.041
2.3 × 3.1 × 1.6	1.5392 × 10^8	7.3205 × 10^5	0.504/(−2.903)	0.495/(−22.880)	0.009	0.023	0.032